<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="bootstrap.min.css">
</head>
<style>
    .row {
        background-color: #eee;
        font-size: 30px;
    }

    li {
        list-style: none;
    }

    .col-md-6 {
        border: 1px solid pink;
        text-align: center;
    }
</style>

<body>
    <div class="container">
        <ul class="row">
            <li class=" col-lg-3 col-md-6 col-sm-12">首页</li>
            <li class=" col-lg-3 col-md-6 col-sm-12">新闻资讯</li>
            <li class=" col-lg-3 col-md-6 col-sm-12">关于我们</li>
            <li class=" col-lg-3 col-md-6 col-sm-12">客户服务</li>
        </ul>

    </div>
</body>

</html>